The subject matter of a course of six lectures on the non-metallic elements, arranged by J. Scoffern1853 |
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Page 14
... temperatures and pressures , not being atmospheric air . Like Para- celsus , Van Helmont believed in the existence of the Archæus , a spirit or dæmon , whose duty it was to superintend the functions of animal digestion and secretion ...
... temperatures and pressures , not being atmospheric air . Like Para- celsus , Van Helmont believed in the existence of the Archæus , a spirit or dæmon , whose duty it was to superintend the functions of animal digestion and secretion ...
Page 17
... temperature . It is not a little extraordinary that Beccher and Stahl were both aware that the calces of metals are heavier than the metals which yield them , yet this knowledge did not shake their belief in the phlogistic C theory ...
... temperature . It is not a little extraordinary that Beccher and Stahl were both aware that the calces of metals are heavier than the metals which yield them , yet this knowledge did not shake their belief in the phlogistic C theory ...
Page 18
... temperature , he allowed it to cool , and weighed the re- sult , which was now found to be heavier than the origi- nal tin . This experiment is merely cited by Boyle with the view of proving the materiality of heat , and , as ...
... temperature , he allowed it to cool , and weighed the re- sult , which was now found to be heavier than the origi- nal tin . This experiment is merely cited by Boyle with the view of proving the materiality of heat , and , as ...
Page 39
... temperature : a fact now recognised as furnishing a striking instance of the existence of matter in two well ... temperature of 226 ° F. , it fuses , and if maintained in fusion at this temperature , or any point beyond it not exceeding ...
... temperature : a fact now recognised as furnishing a striking instance of the existence of matter in two well ... temperature of 226 ° F. , it fuses , and if maintained in fusion at this temperature , or any point beyond it not exceeding ...
Page 42
... temperature little above that of the human body ; allotropic phosphorus may be handled without any fear of danger - may even be carried in the pocket , as Professor Schrötter is in the habit of carrying it , and so far from readily ...
... temperature little above that of the human body ; allotropic phosphorus may be handled without any fear of danger - may even be carried in the pocket , as Professor Schrötter is in the habit of carrying it , and so far from readily ...
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The Subject Matter of a Course of Six Lectures on the Non-Metallic Elements ... Michael Faraday No preview available - 2016 |
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agency allotropic allotropic phosphorus ammonia amount animal applied assumed atmospheric air binoxide of nitrogen bleaching bodies bottle bromine burning carbonic acid charcoal chemical chemistry chemists chlorate of potash chloric acid chlorine cloth colour combination combustion composition compound condition constitutes containing copper decomposition demonstrated diamond Dumas Edition effect electric evolved existence experiment Fcap flame Foolscap 8vo functions gaseous gases glass heat hence hydrochloric acid hydrogen ignited Illustrations iodide iodine iron lecture lime liquid lungs manganese manifested metal mixture morocco NATURAL HISTORY nitric acid nitrogen nitrous numerous observe operation ordinary oxide oxygen gas ozone ozonised paper peroxide phosphorus Plates platinum portion Post 8vo potassium present Price One Shilling protoxide qualities remarkable results of combustion retort salt Schönbein sodium solid soluble solution specific gravity substance sulphate sulphuret sulphuric acid Swainson's taper temperature theory Thomas Babington Macaulay tion TREATISE tube vapour vessel vols voltaic volume whilst Woodcuts zinc
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